What's the difference between intrude and intrusion?

Intrude


Definition:

  • (v. i.) To thrust one's self in; to come or go in without invitation, permission, or welcome; to encroach; to trespass; as, to intrude on families at unseasonable hours; to intrude on the lands of another.
  • (v. t.) To thrust or force (something) in or upon; especially, to force (one's self) in without leave or welcome; as, to intrude one's presence into a conference; to intrude one's opinions upon another.
  • (v. t.) To enter by force; to invade.
  • (v. t.) The cause to enter or force a way, as into the crevices of rocks.

Example Sentences:

  • (1) Each test was recorded using a video TV monitor system, and at a later time several behavioral elements shown by both resident and intruder mice were measured.
  • (2) The monkey brain (Macaca fascicularis) also accumulates P and D. Adrenal suppression with dexamethasone for 4 days does not decrease the concentrations of brain P and 3rd ventricle CSFP and D. The concentrations of brain D are decreased to a much smaller extent than plasma D. D inhibits the aggressive behavior of castrated male mice exposed to lactating female intruders.
  • (3) Aggressive behavior was evoked by introducing a group-housed male mouse (intruder) into the home cage of the isolated or nonisolated mouse (resident).d-Amphetamine, methamphetamine, methylphenidate, cocaine, and L-dopa decreased attack and threat behavior by resident mice, the isolates requiring 2--4 times higher drug doses for the antiaggressive effects than the nonisolates, d-Amphetamine, methamphetamine, and methylphenidate caused intruder mice to be more frequently attacked by their non-treated resident opponents, to escape more often, to assume the defensive upright posture less, and to move about more often.
  • (4) The test was briefly interrupted by a woman (intruder).
  • (5) As a first step in these processes, an enhanced chemotactic activity can attract neutrophils to the bronchial lumen, where they help by cleaning the lungs from possible dangerous intruders, but can also cause damage to the normal lung architecture.
  • (6) If we drive politicians down the road to ever greater disclosure, how can we resist the demands of the home secretary, Theresa May, that her security mafia intrude ever further into our private lives?
  • (7) This immune reaction is an attempt to change the histotypic pattern of the intruder.
  • (8) Sitting in the Khartoum restaurant as the fierce late-afternoon sun intrudes through the windows, Lubna dismisses the notion that western praise might be a drawback in a country like Sudan.
  • (9) Still, the legacy of genocide continued to intrude.
  • (10) The US secret service allowed an armed man with an arrest record to enter an elevator with president Barack Obama, it was disclosed on Tuesday, hours after officials admitted they missed three chances to deter an intruder who broke into the White House earlier this month.
  • (11) "The longer this intrusion persisted it became clear to the authorities that the intruders had no intention to leave Sabah," Najib said.
  • (12) The cytotrophoblast was restricted to the blastocoel, whilst syncytiotrophoblast intruded to the endometrial basal lamina.
  • (13) Having narrowly avoided taking the state into the realm of a free press we should not be intruding on the freedom of worship that is the proper preserve of the church not the courts."
  • (14) Dehydroepiandrosterone (DHA) and 3 beta-methyl-androst-5-en-17-one (CH3-DHA) suppress attacks by castrated male mice towards lactating female intruders (Haug et al.
  • (15) In general, the Private Office will need to know where the Minister will be (for security purposes) and how to maintain contact; apart from this, the Private Office should not intrude on the Minister's personal free time.
  • (16) The state tried to prove that Pistorius was aware that it was Steenkamp behind the toilet door but the judge accepted the defence's claims that he thought it was an intruder.
  • (17) There is a difference between grabbing a bedside lamp and whacking an intruder because you are worried about the children and hitting someone and then stabbing them 17 times," one source said.
  • (18) The dorsal raphé-lesioned rats showed significantly fewer interactions of all kinds, compared with control rats when an intruder was placed in their home cages.
  • (19) These intruding striated muscle fibres also received direct autonomic (mostly adrenergic) innervation.
  • (20) "He just looked at me and he said, 'I thought it was an intruder'."

Intrusion


Definition:

  • (n.) The act of intruding, or of forcing in; especially, the forcing (one's self) into a place without right or welcome; encroachment.
  • (n.) The penetrating of one rock, while in a plastic or metal state, into the cavities of another.
  • (n.) The entry of a stranger, after a particular estate or freehold is determined, before the person who holds in remainder or reversion has taken possession.
  • (n.) The settlement of a minister over 3 congregation without their consent.

Example Sentences:

  • (1) We conclude that the procedure used in this study is a non-intrusive intervention that is an extension of the current literature pertaining to sensory extinction.
  • (2) Although the debate in the US has led to some piecemeal reforms – including the USA Freedom Act and modest policy changes – many of the most intrusive government surveillance programs remain largely intact.
  • (3) Depressive symptoms in rheumatoid arthritis (RA) were hypothesized to derive from illness intrusiveness--illness-induced lifestyle disruptions.
  • (4) Based on documents leaked by whistleblower Edward Snowden, the New York Times and ProPublica reported on Thursday that the Justice Department in 2012 permitted the NSA to use widespread surveillance authorities passed by Congress to stop terrorism and foreign espionage in order to find digital signatures associated with high-level cyber intrusions.
  • (5) Now US officials, who have spoken to Reuters on condition of anonymity, say the roundabout way the commission's emails were obtained strongly suggests the intrusion originated in China , possibly by amateurs, and not from India's spy service.
  • (6) It is argued that for Resistance veterans only the intrusive reminiscences of the stressful events discriminate this constellation of symptoms from subjects with an anxious-depressive symptomatology.
  • (7) A less intrusive way to make a city smarter might be to give those who govern it a way to try out their decisions in virtual reality before inflicting them on live humans.
  • (8) Simulated territorial intrusion promoted increased plasma levels of both T and 11KT while access to vacant territories without neighboring territorial males did not.
  • (9) This paper challenges the present policy on two grounds: consent from adults who donate kidneys is generally not informed, and therefore it is inconsistent to use the consent requirement as a justification for excluding children; and renal donation by adults can be seen as a procedure done for the benefit of the donor (as well as the recipient), and the appropriate rules for using children as donors should therefore be those pertaining to beneficial intrusions on nonconsenting subjects.
  • (10) Extensive research among the Afghan National Army – 68 focus groups – and US military personnel alike concluded: "One group sees the other as a bunch of violent, reckless, intrusive, arrogant, self-serving profane, infidel bullies hiding behind high technology; and the other group [the US soldiers] generally views the former as a bunch of cowardly, incompetent, obtuse, thieving, complacent, lazy, pot-smoking, treacherous, and murderous radicals.
  • (11) Expansion of the sensory area is apparently the result of size increase in sensory bulbs and by intrusion of supportive cells between sensory bulbs.
  • (12) The investigator administered the Territorial Intrusion-Personal Space (TIPS) Scale questionnaire to measure various feelings in response to intrusions.
  • (13) Civil libertarians have long expressed alarm that the only judicial body charged with protecting Americans from undue, intrusive federal surveillance so frequently endorses the government's requests.
  • (14) Flashback patients reported more frequent intrusive items on average and, specifically, more frequent daytime mental imagery.
  • (15) The purpose of the study was to investigate whether root resorption of the upper incisors occurs during intrusion of maxillary incisors.
  • (16) Intrusive tooth mobility was recorded on anterior teeth in four adult male animals by linear variable-differential transformers.
  • (17) The commission's move would grant Brussels intrusive rights over national authorities in licensing practices and scrutiny of member states' monitoring of the companies.
  • (18) But the system still relies on a high degree of intrusiveness and communal pressure to achieve targets.
  • (19) Heaviest intrusion emerged within the physical life sphere and the behavioural and activity domain, followed by the impact on global life satisfaction and habits.
  • (20) 29 min: There have been so many offside decisions in this game, the referee's whistle is currently more aurally intrusive than the vuvuzelas.